Clean coal : A term used for coal that does not release it’s carbon dioxide into our atmosphere.
Coal was made from the deposited layers of forests and organic matter that have held the carbon under the earth over millions of years. Burning it releases all that carbon dioxide which is a major greenhouse gas. So burning coal and other fossil fuels contributes to global warming.
Coal is still fairly plentiful and is also still reasonably easy to dig up and burn. Today, scientists are working to discover ways to capture the carbon dioxide as the coal is burned and then to safely store it.
Advantages: If it works:
- we can continue to use coal to produce electricity for hundreds of years.
- we won’t have to spend so much money on new renewable technologies like solar, wind and water power.
- the coal miners can keep their jobs.